[ 
https://issues.apache.org/jira/browse/KAFKA-2817?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15002507#comment-15002507
 ] 

ASF GitHub Bot commented on KAFKA-2817:
---------------------------------------

GitHub user ijuma opened a pull request:

    https://github.com/apache/kafka/pull/511

    KAFKA-2817; Check if socketChannel is connected in `SslTransportLayer.close`

    This avoids spurious log warning messages. Also tweak log message
    if wrapResult.getStatus != CLOSED.

You can merge this pull request into a Git repository by running:

    $ git pull https://github.com/ijuma/kafka 
kafka-2817-unconnected-ssl-transport-layer-close

Alternatively you can review and apply these changes as the patch at:

    https://github.com/apache/kafka/pull/511.patch

To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:

    This closes #511
    
----
commit 36bd18b0d6b1de88f06227f90fdc020611330964
Author: Ismael Juma <ism...@juma.me.uk>
Date:   2015-11-12T17:31:43Z

    Check if socketChannel is connected in `SslTransportLayer.close`
    
    This avoids spurious log warning messages. Also tweak log message
    if wrapResult.getStatus != CLOSED.

----


> Closing an unconnected SslTransport get an invalid close state exception
> ------------------------------------------------------------------------
>
>                 Key: KAFKA-2817
>                 URL: https://issues.apache.org/jira/browse/KAFKA-2817
>             Project: Kafka
>          Issue Type: Bug
>          Components: core
>            Reporter: Jun Rao
>            Assignee: Ismael Juma
>             Fix For: 0.9.0.0
>
>
> Saw the following in our system test. When shutting down a broker, in a short 
> window, the controller can't establish socket connection to the shutdown 
> broker and tries to close it. It hit the following exception. This may leak 
> the underlying socket.
> [2015-11-11 07:24:17,253] WARN Failed to send SSL Close message  
> (org.apache.kafka.common.network.SslTransportLayer)
> java.io.IOException: Invalid close state, will not send network data.
>         at 
> org.apache.kafka.common.network.SslTransportLayer.close(SslTransportLayer.java:156)
>         at 
> org.apache.kafka.common.network.KafkaChannel.close(KafkaChannel.java:50)
>         at org.apache.kafka.common.network.Selector.close(Selector.java:448)
>         at org.apache.kafka.common.network.Selector.poll(Selector.java:316)
>         at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:270)
>         at 
> kafka.utils.NetworkClientBlockingOps$.recurse$1(NetworkClientBlockingOps.scala:128)
>         at 
> kafka.utils.NetworkClientBlockingOps$.kafka$utils$NetworkClientBlockingOps$$pollUntilFound$extension(NetworkClientBlockingOps.scala:139)
>         at 
> kafka.utils.NetworkClientBlockingOps$.kafka$utils$NetworkClientBlockingOps$$pollUntil$extension(NetworkClientBlockingOps.scala:105)
>         at 
> kafka.utils.NetworkClientBlockingOps$.blockingReady$extension(NetworkClientBlockingOps.scala:58)
>         at 
> kafka.controller.RequestSendThread.brokerReady(ControllerChannelManager.scala:225)
>         at 
> kafka.controller.RequestSendThread.liftedTree1$1(ControllerChannelManager.scala:172)
>         at 
> kafka.controller.RequestSendThread.doWork(ControllerChannelManager.scala:171)
>         at kafka.utils.ShutdownableThread.run(ShutdownableThread.scala:63)



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to